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Science & Mathematics by Anonymous 2018-06-27 12:33:45
Social Science
2nd term in the expansion of (1/x + x^2/2)^-1 Please!?
3 answers
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Anonymous
x/(((x^3)/2) + 1) = sum_(n = 0)^infinity (x^(3n + 1))*((-1)^n)*((1/2)^n);
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Anonymous
(1/x + x^2/2)^-1 = (1/2 + 2^2/2)^-1 = 2/5
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Anonymous
-x^4 /2 (Taylor) -4/x^5 (Laurent)